LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 1989 >> Thunderbird Base >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Auto Ride Control System >> Firm Ride Indicator Light Circuit Diagnosis >> Quick Test C4 >> Module Power Circuit
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Module Power Circuit

Check voltage between pins No. 57 and No. 60 at 60-pin connector at ARC module. If zero volt, repair/replace Purple/Orange wire or 18-gauge fuse link between starter solenoid and pin No. 57 at ARC module. Circuit goes through 8-pin connector in right side kick panel. If 12 volts, replace ARC module.